diff --git a/stackdriver/CHANGELOG.md b/stackdriver/CHANGELOG.md
index 0b7d1b731263..9a79447422dc 100644
--- a/stackdriver/CHANGELOG.md
+++ b/stackdriver/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 1.0.0 (2026-06-25)
+
+#### Bug Fixes
+
+* add Rakefile with bundler gem_tasks for release build 
+
 ### 1.0.0 (2026-06-18)
 
 ### ⚠ BREAKING CHANGES
@@ -8,4 +14,4 @@
 
 #### Features
 
-* replace stackdriver gem with tombstone 
+* replace stackdriver gem with tombstone